#include <exploded-graph.h>

Inheritance diagram for ana::exploded_node:

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Collaboration diagram for ana::exploded_node:

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Data Structures
struct	on_stmt_flags

Public Types
enum class	status { worklist , processed , special , merger , bulk_merged }
typedef eg_traits::edge_t	edge_t
typedef eg_traits::dump_args_t	dump_args_t

Public Member Functions
	exploded_node (const point_and_state &ps, int index)
hashval_t	hash () const
const char *	get_dot_fillcolor () const
void	dump_dot (graphviz_out *gv, const dump_args_t &args) const final override
void	dump_dot_id (pretty_printer *pp) const
void	dump_to_pp (pretty_printer *pp, const extrinsic_state &ext_state) const
void	dump (FILE *fp, const extrinsic_state &ext_state) const
void	dump (const extrinsic_state &ext_state) const
void	dump_processed_stmts (pretty_printer *pp) const
void	dump_saved_diagnostics (pretty_printer *pp) const
std::unique_ptr< json::object >	to_json (const extrinsic_state &ext_state) const
on_stmt_flags	on_stmt (exploded_graph &eg, const supernode snode, const gimple stmt, program_state state, uncertainty_t uncertainty, bool out_could_have_done_work, path_context path_ctxt)
void	on_stmt_pre (exploded_graph &eg, const gimple stmt, program_state state, bool out_terminate_path, bool out_unknown_side_effects, region_model_context *ctxt)
void	on_stmt_post (const gimple stmt, program_state state, bool unknown_side_effects, region_model_context *ctxt)
on_stmt_flags	replay_call_summaries (exploded_graph &eg, const supernode snode, const gcall &call_stmt, program_state state, path_context path_ctxt, const function &called_fn, per_function_data &called_fn_data, region_model_context ctxt)
void	replay_call_summary (exploded_graph &eg, const supernode snode, const gcall &call_stmt, program_state state, path_context path_ctxt, const function &called_fn, call_summary &summary, region_model_context ctxt)
bool	on_edge (exploded_graph &eg, const superedge succ, program_point next_point, program_state next_state, uncertainty_t uncertainty)
void	on_longjmp (exploded_graph &eg, const gcall &call, program_state new_state, region_model_context ctxt)
void	on_throw (exploded_graph &eg, const gcall &call, program_state new_state, bool is_rethrow, region_model_context ctxt)
void	on_resx (exploded_graph &eg, const gresx &resx, program_state new_state, region_model_context ctxt)
void	detect_leaks (exploded_graph &eg)
const program_point &	get_point () const
const supernode *	get_supernode () const
function *	get_function () const
int	get_stack_depth () const
const gimple *	get_stmt () const
const gimple *	get_processed_stmt (unsigned idx) const
const program_state &	get_state () const
const point_and_state *	get_ps_key () const
const program_point *	get_point_key () const
void	dump_succs_and_preds (FILE *outf) const
enum status	get_status () const
void	set_status (enum status s)
void	add_diagnostic (const saved_diagnostic *sd)
unsigned	get_num_diagnostics () const
const saved_diagnostic *	get_saved_diagnostic (unsigned idx) const
virtual void	dump_dot (graphviz_out *gv, const dump_args_t &args) const=0

Static Public Member Functions
static const char *	status_to_str (enum status s)

Data Fields
const int	m_index
unsigned	m_num_processed_stmts
auto_vec< edge_t * >	m_preds
auto_vec< edge_t * >	m_succs

Private Member Functions
	DISABLE_COPY_AND_ASSIGN (exploded_node)

Private Attributes
const point_and_state	m_ps
enum status	m_status
auto_vec< const saved_diagnostic * >	m_saved_diagnostics

Detailed Description

An exploded_node is a unique, immutable <point, state> pair within the
exploded_graph.
Each exploded_node has a unique index within the graph
(for ease of debugging).

Member Typedef Documentation

◆ dump_args_t

typedef eg_traits::dump_args_t dnode< eg_traits >::dump_args_t

inherited

◆ edge_t

typedef eg_traits::edge_t dnode< eg_traits >::edge_t

inherited

Member Enumeration Documentation

◆ status

enum class ana::exploded_node::status

strong

Enumerator
worklist
processed
special
merger
bulk_merged

Constructor & Destructor Documentation

◆ exploded_node()

ana::exploded_node::exploded_node	(	const point_and_state &	ps,
		int	index )

Referenced by DISABLE_COPY_AND_ASSIGN().

Member Function Documentation

◆ add_diagnostic()

void ana::exploded_node::add_diagnostic ( const saved_diagnostic * sd )

inline

References m_saved_diagnostics.

◆ detect_leaks()

void ana::exploded_node::detect_leaks ( exploded_graph & eg )

◆ DISABLE_COPY_AND_ASSIGN()

ana::exploded_node::DISABLE_COPY_AND_ASSIGN ( exploded_node )

private

References exploded_node().

◆ dump() [1/2]

void ana::exploded_node::dump ( const extrinsic_state & ext_state ) const

◆ dump() [2/2]

void ana::exploded_node::dump	(	FILE *	fp,
		const extrinsic_state &	ext_state ) const

◆ dump_dot() [1/2]

void ana::exploded_node::dump_dot	(	graphviz_out *	gv,
		const dump_args_t &	args ) const

finaloverride

◆ dump_dot() [2/2]

virtual void dnode< eg_traits >::dump_dot	(	graphviz_out *	gv,
		const dump_args_t &	args ) const

pure virtualinherited

◆ dump_dot_id()

void ana::exploded_node::dump_dot_id ( pretty_printer * pp ) const

◆ dump_processed_stmts()

void ana::exploded_node::dump_processed_stmts ( pretty_printer * pp ) const

◆ dump_saved_diagnostics()

void ana::exploded_node::dump_saved_diagnostics ( pretty_printer * pp ) const

◆ dump_succs_and_preds()

void ana::exploded_node::dump_succs_and_preds ( FILE * outf ) const

◆ dump_to_pp()

void ana::exploded_node::dump_to_pp	(	pretty_printer *	pp,
		const extrinsic_state &	ext_state ) const

◆ get_dot_fillcolor()

const char * ana::exploded_node::get_dot_fillcolor ( ) const

◆ get_function()

function * ana::exploded_node::get_function ( ) const

inline

References ana::program_point::get_function(), and get_point().

Referenced by ana::exploded_graph::detect_infinite_recursion(), and ana::exploded_graph::find_previous_entry_to().

◆ get_num_diagnostics()

unsigned ana::exploded_node::get_num_diagnostics ( ) const

inline

References m_saved_diagnostics.

◆ get_point()

const program_point & ana::exploded_node::get_point ( ) const

inline

References m_ps.

Referenced by infinite_loop_diagnostic::add_final_event(), infinite_recursion_diagnostic::add_function_entry_event(), ana::exploded_graph::detect_infinite_recursion(), get_function(), ana::rewind_info_t::get_setjmp_point(), get_stack_depth(), get_stmt(), get_supernode(), is_entrypoint_p(), and starts_infinite_loop_p().

◆ get_point_key()

const program_point * ana::exploded_node::get_point_key ( ) const

inline

References m_ps.

◆ get_processed_stmt()

const gimple * ana::exploded_node::get_processed_stmt ( unsigned idx ) const

◆ get_ps_key()

const point_and_state * ana::exploded_node::get_ps_key ( ) const

inline

References m_ps.

◆ get_saved_diagnostic()

const saved_diagnostic * ana::exploded_node::get_saved_diagnostic ( unsigned idx ) const

inline

References m_saved_diagnostics.

◆ get_stack_depth()

int ana::exploded_node::get_stack_depth ( ) const

inline

References get_point(), and ana::program_point::get_stack_depth().

Referenced by sufficiently_different_region_binding_p().

◆ get_state()

const program_state & ana::exploded_node::get_state ( ) const

inline

References m_ps.

Referenced by infinite_recursion_diagnostic::add_function_entry_event(), starts_infinite_loop_p(), sufficiently_different_p(), and sufficiently_different_region_binding_p().

◆ get_status()

enum status ana::exploded_node::get_status ( ) const

inline

References m_status.

Referenced by starts_infinite_loop_p().

◆ get_stmt()

const gimple * ana::exploded_node::get_stmt ( ) const

inline

References get_point(), and ana::program_point::get_stmt().

◆ get_supernode()

const supernode * ana::exploded_node::get_supernode ( ) const

inline

References get_point(), and ana::program_point::get_supernode().

Referenced by ana::exploded_graph::detect_infinite_recursion(), ana::worklist::key_t::get_scc_id(), and is_entrypoint_p().

◆ hash()

hashval_t ana::exploded_node::hash ( ) const

inline

References m_ps.

◆ on_edge()

bool ana::exploded_node::on_edge	(	exploded_graph &	eg,
		const superedge *	succ,
		program_point *	next_point,
		program_state *	next_state,
		uncertainty_t *	uncertainty )

◆ on_longjmp()

void ana::exploded_node::on_longjmp	(	exploded_graph &	eg,
		const gcall &	call,
		program_state *	new_state,
		region_model_context *	ctxt )

◆ on_resx()

void ana::exploded_node::on_resx	(	exploded_graph &	eg,
		const gresx &	resx,
		program_state *	new_state,
		region_model_context *	ctxt )

◆ on_stmt()

on_stmt_flags ana::exploded_node::on_stmt	(	exploded_graph &	eg,
		const supernode *	snode,
		const gimple *	stmt,
		program_state *	state,
		uncertainty_t *	uncertainty,
		bool *	out_could_have_done_work,
		path_context *	path_ctxt )

References ana::stmt.

◆ on_stmt_post()

void ana::exploded_node::on_stmt_post	(	const gimple *	stmt,
		program_state *	state,
		bool	unknown_side_effects,
		region_model_context *	ctxt )

References ana::stmt.

◆ on_stmt_pre()

void ana::exploded_node::on_stmt_pre	(	exploded_graph &	eg,
		const gimple *	stmt,
		program_state *	state,
		bool *	out_terminate_path,
		bool *	out_unknown_side_effects,
		region_model_context *	ctxt )

References ana::stmt.

◆ on_throw()

void ana::exploded_node::on_throw	(	exploded_graph &	eg,
		const gcall &	call,
		program_state *	new_state,
		bool	is_rethrow,
		region_model_context *	ctxt )

◆ replay_call_summaries()

on_stmt_flags ana::exploded_node::replay_call_summaries	(	exploded_graph &	eg,
		const supernode *	snode,
		const gcall &	call_stmt,
		program_state *	state,
		path_context *	path_ctxt,
		const function &	called_fn,
		per_function_data &	called_fn_data,
		region_model_context *	ctxt )

◆ replay_call_summary()

void ana::exploded_node::replay_call_summary	(	exploded_graph &	eg,
		const supernode *	snode,
		const gcall &	call_stmt,
		program_state *	state,
		path_context *	path_ctxt,
		const function &	called_fn,
		call_summary &	summary,
		region_model_context *	ctxt )

◆ set_status()

void ana::exploded_node::set_status ( enum status s )

inline

References gcc_assert, m_status, and worklist.

◆ status_to_str()

const char * ana::exploded_node::status_to_str ( enum status s )

static

◆ to_json()

std::unique_ptr< json::object > ana::exploded_node::to_json ( const extrinsic_state & ext_state ) const

Field Documentation

◆ m_index

const int ana::exploded_node::m_index

Referenced by infinite_recursion_diagnostic::check_valid_fpath_p(), ana::exploded_graph::detect_infinite_recursion(), and starts_infinite_loop_p().

◆ m_num_processed_stmts

unsigned ana::exploded_node::m_num_processed_stmts

◆ m_preds

auto_vec<edge_t *> dnode< eg_traits >::m_preds

inherited

◆ m_ps

const point_and_state ana::exploded_node::m_ps

private

Referenced by get_point(), get_point_key(), get_ps_key(), get_state(), and hash().

◆ m_saved_diagnostics

auto_vec<const saved_diagnostic *> ana::exploded_node::m_saved_diagnostics

private

Referenced by add_diagnostic(), get_num_diagnostics(), and get_saved_diagnostic().

◆ m_status

enum status ana::exploded_node::m_status

private

Referenced by get_status(), and set_status().

◆ m_succs

auto_vec<edge_t *> dnode< eg_traits >::m_succs

inherited

The documentation for this class was generated from the following file:

exploded-graph.h

Data Structures

Public Types

Public Member Functions

Static Public Member Functions

Data Fields

Private Member Functions

Private Attributes

Detailed Description

Member Typedef Documentation

◆ dump_args_t

◆ edge_t

Member Enumeration Documentation

◆ status

Constructor & Destructor Documentation

◆ exploded_node()

Member Function Documentation

◆ add_diagnostic()

◆ detect_leaks()

◆ DISABLE_COPY_AND_ASSIGN()

◆ dump() [1/2]

◆ dump() [2/2]

◆ dump_dot() [1/2]

◆ dump_dot() [2/2]

◆ dump_dot_id()

◆ dump_processed_stmts()

◆ dump_saved_diagnostics()

◆ dump_succs_and_preds()

◆ dump_to_pp()

◆ get_dot_fillcolor()

◆ get_function()

◆ get_num_diagnostics()

◆ get_point()

◆ get_point_key()

◆ get_processed_stmt()

◆ get_ps_key()

◆ get_saved_diagnostic()

◆ get_stack_depth()

◆ get_state()

◆ get_status()

◆ get_stmt()

◆ get_supernode()

◆ hash()

◆ on_edge()

◆ on_longjmp()

◆ on_resx()

◆ on_stmt()

◆ on_stmt_post()

◆ on_stmt_pre()

◆ on_throw()

◆ replay_call_summaries()

◆ replay_call_summary()

◆ set_status()

◆ status_to_str()

◆ to_json()

Field Documentation

◆ m_index

◆ m_num_processed_stmts

◆ m_preds

◆ m_ps

◆ m_saved_diagnostics

◆ m_status

◆ m_succs